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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919827Generated: October 26, 2026

4-(1-Methylpiperidin-4-yloxy)-3-trifluoromethylbenzonitrile → HCID 67500259, compound

https://huagongshe.com/reaction/1919827

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-Methylpiperidin-4-yloxy)-3-trifluoromethylbenzonitrileHCID 23145940—
ReactantHCID 58629100HCID 58629100—
ProductHCID 67500259HCID 67500259—

Reaction Steps

The title compound was synthesized according to the procedure described for the synthesis of 1-[6-(2,2,2-trifluoroethoxy)pyridin-3-yl]ethanamine, step B, starting from 4-[(1-methylpiperidin-4-yl)oxy]-3-(trifluoromethyl)benzonitrile. Yield 49 mg, 62% (oil) after column chromatography on silica gel (eluent: CHCl3/MeOH/conc.NH3, 80:20:1). MS (APCI) m/z 303 [M+H]. 1H NMR (400 MHz, DMSO-D6) δ ppm 1.23 (d, J=6.5 Hz, 3 H), 1.64-1.72 (m, 2 H), 1.86-1.92 (m, 2 H), 2.17 (s, 3 H), 2.21-2.27 (m, 2 H), 2.47-2.55 (m, partly overlapped with DMSO peaks, 2 H), 3.97-4.02 (m, 1 H), 4.55-4.60 (m, 1 H), 7.21 (d, J=8.9 Hz, 1 H), 7.55 (dd, J=8.7, 1.9 Hz, 1 H), 7.60 (d, J=2.0 Hz, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168668B2
Source datasetuspto-grants-2012_05
ORD IDord-119f38af6e2141f8989157cc78bc5d84
Source noteuspto-grants-2012_05